Consumer Score
In comparison:
Netgear Nighthawk C7000 ranks #5 out of 97. Very high levels of customer satisfaction.
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8.7
Great
Experts prefer Netgear Nighthawk C7000 over Motorola SurfBoard SB6121
On 2 Apr 2024 (24 days ago) we went through 60 Modem expert endorsements .
Currently, Netgear Nighthawk C7000 received 1 endorsement from Networks Hardware (2 Jul 2022). Meanwhile, Motorola SurfBoard SB6121 did not receive any endorsements this month.
| Rank | Change | Price | Modem | Popular Mechanics  | Wirecutter  | Lifewire  | approvedmodems.org  | HighSpeedInternet  | BestReviews  | Networks Hardware  | Tom's Guide  | PC Guide  | The Strategist  |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 33 | N/A | $200 |  Netgear Nighthawk C7000 | - | - | - | - | - | - | 9 | - | - | - |
| N/A | N/A | Check price |  Motorola SurfBoard SB6121 | - | - | - | - | - | - | - | - | - | - |
Curious to see this month's entire Modems ranking? It's here
Endorsement summary:
- On 2 Jul 2022 Networks Hardware ranked Netgear Nighthawk C7000 as #9
Rank Modem Comment ... ... ... #9 out of 9 Netgear Nighthawk C7000 Runner UpSource: networkshardware.com
Where to buy?
Motorola SurfBoard SB6121 
Netgear Nighthawk C7000
As can be seen below, in Apr 2024 neither Motorola SurfBoard SB6121 nor Netgear Nighthawk C7000 were recommended by key experts who publish Modems recommendations.
| Rank | Change | Price | Modem | Popular Mechanics | Wirecutter | Lifewire | approvedmodems.org | HighSpeedInternet | BestReviews | Networks Hardware | Tom's Guide | PC Guide | The Strategist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | +1 | $190 |  Arris Surfboard S33 | 2 | 1 | 4 | 2 | - | - | - | 1 | 4 | - |
| 2 | -1 | $250 |  Netgear Nighthawk CM2000 | 5 | - | 2 | - | 3 | - | 2 | - | 1 | - |
| 3 | +1 | $125 |  Arris SURFboard SB8200 | - | - | 5 | 7 | 2 | 3 | 5 | - | - | 9 |
| 4 | +1 | $157 |  Netgear CM1000 | - | - | - | 5 | - | 4 | - | - | 3 | 1 |
| Show all rows | |||||||||||||
No expert reviews linked yet for Motorola SurfBoard SB6121.
Expert reviews [13]
Total expert reviews: 13
- with a score: 5
- without a score: 8
| Highest score by notontop.com | 100 |
| Average score based on 13 reviews | 90 |
| Lowest score by approvedmodems.org | 80 |
Score distribution:
| 80-100 | |
| 60-80 | |
| 40-60 | |
| 20-40 | |
| 0-20 |
From Seller:
- Save monthly rental fees: Model C7000 replaces your cable modem and Wi-Fi router, saving you up to 168 dollars/year in equipment rental fees.
- Speeds by carrier: Xfinity (up to 800Mbps), Cox (up to 500Mbps), Spectrum (up to 400Mbps).
- Read more
No manufacturer information linked for Motorola SurfBoard SB6121.
Official Urls:
EAN Numbers: 0606449133509
UPC Numbers: 606449133509
Model Numbers: C7000-1AZNAS
Loading price comparison chart...
Netgear Nighthawk C7000 is a very popular and one of the most expensive options. It's in the top 3 bestselling modems and has dozens of popular alternatives in the same price range, such as Arris Touchstone TG1672G or Motorola B12 .
Netgear Nighthawk C7000 is $100 more expensive than an average modem ($99.99).
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8.3
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Netgear Nighthawk CM2000 ranks #25 out of 97. Very high levels of customer satisfaction.
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8.1
Great
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Arris SURFboard SB8200 ranks #17 out of 97. Very high levels of customer satisfaction.
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8.3
Great
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8.6
Great
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8.3
Great